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mirror of https://github.com/IBM/fp-go.git synced 2025-07-17 01:32:23 +02:00

fix: add missing Fold to ReaderIOEither

Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2024-05-24 12:55:20 +02:00
parent 9c7a5bb24b
commit e39e5e0920

View File

@ -25,6 +25,7 @@ import (
IOE "github.com/IBM/fp-go/ioeither"
L "github.com/IBM/fp-go/lazy"
O "github.com/IBM/fp-go/option"
RIO "github.com/IBM/fp-go/readerio"
)
func FromEither[A any](e ET.Either[error, A]) ReaderIOEither[A] {
@ -192,8 +193,7 @@ func Memoize[A any](rdr ReaderIOEither[A]) ReaderIOEither[A] {
}
// Flatten converts a nested [ReaderIOEither] into a [ReaderIOEither]
func Flatten[
A any](rdr ReaderIOEither[ReaderIOEither[A]]) ReaderIOEither[A] {
func Flatten[A any](rdr ReaderIOEither[ReaderIOEither[A]]) ReaderIOEither[A] {
return G.Flatten[ReaderIOEither[ReaderIOEither[A]]](rdr)
}
@ -204,3 +204,15 @@ func MonadFlap[B, A any](fab ReaderIOEither[func(A) B], a A) ReaderIOEither[B] {
func Flap[B, A any](a A) func(ReaderIOEither[func(A) B]) ReaderIOEither[B] {
return G.Flap[ReaderIOEither[func(A) B], ReaderIOEither[B]](a)
}
func Fold[A, B any](onLeft func(error) ReaderIOEither[B], onRight func(A) ReaderIOEither[B]) func(ReaderIOEither[A]) ReaderIOEither[B] {
return G.Fold[ReaderIOEither[B], ReaderIOEither[A]](onLeft, onRight)
}
func GetOrElse[A any](onLeft func(error) RIO.ReaderIO[context.Context, A]) func(ReaderIOEither[A]) RIO.ReaderIO[context.Context, A] {
return G.GetOrElse[RIO.ReaderIO[context.Context, A], ReaderIOEither[A]](onLeft)
}
func OrLeft[A any](onLeft func(error) RIO.ReaderIO[context.Context, error]) func(ReaderIOEither[A]) ReaderIOEither[A] {
return G.OrLeft[ReaderIOEither[A]](onLeft)
}